Fuel cell separator and method of manufacturing the same

Details Fuel cell separator and method of manufacturing the same Fuel cell separator and method of manufacturing the same

2006-07-12

2009-02-24

Yuan, Dah-Wei (Department: 1795)

Chemistry: electrical current producing apparatus, product, and

With pressure equalizing means for liquid immersion operation

C429S006000, C428S408000, C156S196000

Reexamination Certificate

active

07494738

ABSTRACT:
A method of manufacturing a fuel cell separator, includes the steps of: preparing a first sheet, which is formed with a main material containing, therein, expanded graphite material and binder, and a second sheet configured to face at least one of surfaces which are formed at an outer edge portion of the first sheet and; arranging the second sheet to contact with the at least one of surfaces which are formed at the outer edge portion of the first sheet; and forming a passage on the first sheet at the same time as pressure-bonding the first sheet and the second sheet by a pressurizing means.

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